#include<iostream> #include<cstdio> using namespace std; int main(){ int n,a1,a2,a3,a4,a5,a6; char b1; int b2,b3,b4,b5,b6; cin>>n; a1=n/100000%10; a2=n/10000%10; a3=n/1000%10; a4=n/100%10; a5=n/10%10; a6=n%10; b1=char(a1+65); b2=a2; if(a2%2==0) b2=b2/2; b3=(a1+a2+a3)%10; b4=a4; b5=('l'+'e'+a5)/10%10; b6=(a1+a2+a3+a4+a5)%10; cout<<b1<<b2<<b3<<b4<<b5<<b6<<endl; return 0; }